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公开(公告)号:US20220393333A1
公开(公告)日:2022-12-08
申请号:US17732915
申请日:2022-04-29
Applicant: CommScope Technologies LLC
Inventor: Nengbin Liu , Zhigang Wang , Ruixin Su , PuLiang Tang , Hongwen Zhu
IPC: H01Q1/12
Abstract: The present disclosure relates to an antenna mounting device for antenna assembly, where the antenna assembly comprises a base station antenna that extends longitudinally and a remote radio unit. The antenna mounting device comprises a first mounting unit, a second mounting unit and an optional third mounting unit. The first mounting unit is configured to pivotally connect a remote radio unit to a foundational component and provide the antenna assembly with a pivot point relative to the foundational component. The second mounting unit is configured to connect the base station antenna to a foundational component in the longitudinal extension direction of the base station antenna, below the first mounting unit and at a distance from the first mounting unit. The second mounting unit has an adjustable effective connection length between the base station antenna and foundational component, where the effective connection length determines the mechanical tilt angle of the antenna assembly. The present disclosure further comprises an antenna system of the antenna mounting device.
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公开(公告)号:US20220077587A1
公开(公告)日:2022-03-10
申请号:US17526488
申请日:2021-11-15
Applicant: CommScope Technologies LLC
Inventor: Bo Wu , Martin L. Zimmerman , Björn Lindmark , Hangsheng Wen , PuLiang Tang , Jian Zhang , Xun Zhang , Ligang Wu , Zhigang Wang , Ruixin Su , Maosheng Liu , Rui An
Abstract: Base station antennas are provided herein. A base station antenna includes a plurality of vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the vertical columns of low-band radiating elements in a vertical direction.
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公开(公告)号:US20220029288A1
公开(公告)日:2022-01-27
申请号:US17369221
申请日:2021-07-07
Applicant: CommScope Technologies LLC
Inventor: Yiding Wang , PuLiang Tang , Changfu Chen
Abstract: The present disclosure relates to a phase shifter, which includes: a phase shift circuit board with conductive traces printed thereon; and a phase shift circuit board with conductive traces printed thereon; and a slide device with a first tooth section configured to be driven, wherein movement of the first tooth section drives the slide device to slide on the phase shift circuit board. In addition, the present disclosure further relates to a remote electrical tilt system, which includes an actuator, a transmission mechanism, and at least one phase shifter according to the present disclosure, wherein the actuator is configured to drive the transmission mechanism, and the transmission mechanism engages the first tooth section to drive the slide device to slide on the phase shift circuit board. In addition, the present disclosure also relates to a base station antenna which includes the remote electrical tilt system according to the present disclosure. The base station antenna according to the present disclosure may improve the stability of the transmission of the remote electrical tilt system and increase the space utilization of the remote electrical tilt system.
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公开(公告)号:US11165145B2
公开(公告)日:2021-11-02
申请号:US16427898
申请日:2019-05-31
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , HanXing Xu , Rui An , GuoLong Xu , ZhaoHui Liu , Ruixin Su , PuLiang Tang
Abstract: The present disclosure has disclosed a base station antenna comprising an antenna core provided with an antenna base at the bottom thereof and provided with an antenna bracket at the top thereof; and a radome sleeved over the antenna core. The radome includes a top wall and a side wall that protrudes downward from the top wall. The antenna core and the radome are connected together by a fixed connection portion located near a bottom end of the radome and a floating connection portion located near a top end of the radome. The floating connection portion fixes a position of the radome on the antenna core in a horizontal direction and allows the radome to float relative to the antenna core in a vertical direction by cooperating the antenna bracket with the top wall of the radome or the side wall at the top of the radome. The base station antenna solves the problem of a tensile force between the antenna core and the radome resulting from the temperature change, thereby improving the performance parameters such as PIM of the base station antenna.
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公开(公告)号:US20210328420A1
公开(公告)日:2021-10-21
申请号:US17224703
申请日:2021-04-07
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , PuLiang Tang , Zhaohui Liu , Ruixin Su
IPC: H02G15/013 , F16L7/02 , F16L17/025 , H01R13/52
Abstract: The invention relates to a cable sealing device comprising: a first plate having a group of first holes and configured to be mounted to a first side of a housing wall; a second plate having a group of second holes and configured to be mounted to a second side of a housing wall; and a soft elastic sealing element configured to be mounted between one of the first and second plates and the housing wall. The group of first holes and the group of second holes and the sealing element are configured to receive a group of cables, and the first and the second plate can be biased toward each other, so that the sealing element can be pressed and elastically deformed. The sealing element can seal and fix the group of cables in the housing wall in a pressed and elastically deformed status. The invention also relates to a cable sealing system comprising a housing wall and the cable sealing device. The cable sealing device is simple in structure and easy to assemble, and can ensure good sealing and fixing of the cables.
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公开(公告)号:US20200321700A1
公开(公告)日:2020-10-08
申请号:US16829148
申请日:2020-03-25
Applicant: CommScope Technologies LLC
Inventor: Bo Wu , Martin L. Zimmerman , Björn Lindmark , Hangsheng Wen , PuLiang Tang , Jian Zhang , Xun Zhang , Ligang Wu , Zhigang Wang , Ruixin Su , Maosheng Liu , Rui An
Abstract: Base station antennas are provided herein. A base station antenna includes a plurality of vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the vertical columns of low-band radiating elements in a vertical direction.
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27.
公开(公告)号:US20240213650A1
公开(公告)日:2024-06-27
申请号:US17905291
申请日:2021-09-22
Applicant: CommScope Technologies LLC
Inventor: Dongmin Wang , Junfeng Yu , Shanguang Zhang , PuLiang Tang , ZhaoHui Liu , Xiaohua Tian
CPC classification number: H01Q1/1228 , H01Q1/20 , H01Q5/48 , H01Q1/246
Abstract: Base station antennas include an externally accessible active antenna module releasably coupled to a rear of the housing using a field installable mounting system/kit with a mounting frame and active antenna module mounting brackets. The base station antenna housing has a passive antenna assembly that cooperates with the active antenna module.
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公开(公告)号:US20240178551A1
公开(公告)日:2024-05-30
申请号:US18517094
申请日:2023-11-22
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , Shida Wang , PuLiang Tang , Hangsheng Wen
CPC classification number: H01Q1/246 , H01Q1/1242 , H01Q1/42 , H01Q19/104
Abstract: The present application relates to a cellular base station antenna, including: a radome having a lateral recess that defines a first accommodating space with a lateral opening and for accommodating a pole, where the cellular base station antenna should be mounted to the pole; and an antenna assembly mounted within a second accommodating space defined by the radome, the antenna assembly including a reflecting plate and a radiating element mounted on the reflecting plate. Moreover, the present application relates to a pole assembly, including a pole and a cellular base station antenna capable of being mounted laterally to the pole.
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公开(公告)号:US11784389B2
公开(公告)日:2023-10-10
申请号:US17369195
申请日:2021-07-07
Applicant: CommScope Technologies LLC
Inventor: Maosheng Liu , PuLiang Tang , Zhaohui Liu , Ruixin Su
CPC classification number: H01Q1/1228 , H01Q1/12 , H01Q1/1207 , H01Q1/24 , H01Q1/246
Abstract: The invention relates to a mounting device for mounting a remote radio unit (2) to a base station antenna (1) and relates to a base station antenna system formed thereby. The mounting device includes a support base (6) configured to be mounted to the base station antenna and to support the remote radio unit; a support element configured to be mounted to the remote radio unit and movable together with the remote radio unit between a first position, in which the support element is lifted from the support base, and a second position, in which the support element is supported on the support base; a plug arrangement including a plug element and a socket element, one of which is configured to be mounted to the base station antenna, and the other of which is configured to be mounted to the remote radio unit, wherein in the first position, the plug element and the socket element are separated from each other, and in the second position, the plug element and the socket element are engaged with each other.
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公开(公告)号:US20230155287A1
公开(公告)日:2023-05-18
申请号:US18149869
申请日:2023-01-04
Applicant: CommScope Technologies LLC
Inventor: Yiding Wang , PuLiang Tang , Changfu Chen
Abstract: The present disclosure relates to a phase shifter, which includes: a phase shift circuit board with conductive traces printed thereon; and a phase shift circuit board with conductive traces printed thereon; and a slide device with a first tooth section configured to be driven, wherein movement of the first tooth section drives the slide device to slide on the phase shift circuit board. In addition, the present disclosure further relates to a remote electrical tilt system, which includes an actuator, a transmission mechanism, and at least one phase shifter according to the present disclosure, wherein the actuator is configured to drive the transmission mechanism, and the transmission mechanism engages the first tooth section to drive the slide device to slide on the phase shift circuit board. In addition, the present disclosure also relates to a base station antenna which includes the remote electrical tilt system according to the present disclosure. The base station antenna according to the present disclosure may improve the stability of the transmission of the remote electrical tilt system and increase the space utilization of the remote electrical tilt system.
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